* {
    box-sizing: border-box;
}

:root {
    --background: #f5f8fc;
    --background-soft: #eef4fb;
    --panel: #ffffff;
    --panel-soft: #f8fbff;
    --panel-hover: #f1f6ff;
    --border: #d9e3f0;
    --border-strong: #c6d4e5;
    --text: #102033;
    --text-soft: #334155;
    --muted: #64748b;
    --muted-soft: #94a3b8;
    --accent: #2563eb;
    --accent-soft: #eaf1ff;
    --accent-hover: #dbeafe;
    --accent-strong: #174cc3;
    --green: #0f766e;
    --green-soft: #e6fffb;
    --orange: #c2410c;
    --orange-soft: #fff3e8;
    --shadow-soft: 0 10px 28px rgba(33, 48, 76, 0.08);
    --shadow: 0 18px 48px rgba(33, 48, 76, 0.12);
    --radius-small: 12px;
    --radius: 18px;
    --radius-large: 26px;
    --code-background: #f8fafc;
    --code-text: #0f172a;
    --sidebar-width: 320px;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100%;
    margin: 0;
    color: var(--text);
    background: linear-gradient(180deg, #fbfdff 0%, var(--background) 46%, var(--background-soft) 100%);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
}

button,
input,
textarea,
select {
    font: inherit;
}

a {
    color: inherit;
}

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: auto;
    padding: 18px;
    border-right: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
}

.sidebar::-webkit-scrollbar,
.content::-webkit-scrollbar,
.table-wrap::-webkit-scrollbar,
pre::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.sidebar::-webkit-scrollbar-thumb,
.content::-webkit-scrollbar-thumb,
.table-wrap::-webkit-scrollbar-thumb,
pre::-webkit-scrollbar-thumb {
    border: 3px solid transparent;
    border-radius: 999px;
    background: #cbd5e1;
    background-clip: padding-box;
}

.brand-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow-soft);
}

.brand-mark {
    display: grid;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    place-items: center;
    color: #ffffff;
    border-radius: 15px;
    background: linear-gradient(135deg, #2563eb 0%, #14b8a6 100%);
    font-size: 15px;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.brand-panel strong {
    display: block;
    color: var(--text);
    font-size: 16px;
    line-height: 1.25;
}

.brand-panel span {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
}

.search-box {
    margin-bottom: 14px;
}

.search-box input,
.page-search {
    width: 100%;
    padding: 11px 13px;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #ffffff;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.search-box input::placeholder,
.page-search::placeholder {
    color: var(--muted-soft);
}

.search-box input:focus,
.page-search:focus {
    border-color: var(--accent);
    background: #ffffff;
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.navigation {
    padding-bottom: 20px;
}

.navigation ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.nav-node {
    margin: 4px 0;
}

.nav-toggle,
.nav-link,
.method-link {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 8px;
    padding: 9px 10px;
    color: var(--text-soft);
    border: 0;
    border-radius: 12px;
    background: transparent;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.nav-toggle:hover,
.nav-link:hover,
.method-link:hover {
    color: var(--accent-strong);
    background: var(--accent-soft);
}

.nav-toggle:active,
.nav-link:active,
.method-link:active {
    transform: translateY(1px);
}

.nav-toggle {
    font-weight: 800;
}

.nav-link {
    font-weight: 650;
}

.nav-link.active {
    color: var(--accent-strong);
    background: var(--accent-soft);
    font-weight: 850;
}

.nav-count {
    margin-left: auto;
    padding: 2px 7px;
    color: var(--muted);
    border-radius: 999px;
    background: #f1f5f9;
    font-size: 12px;
    font-weight: 750;
}

.nav-caret {
    flex: 0 0 auto;
    width: 16px;
    color: var(--muted);
    transition: transform 0.16s ease;
}

.nav-node.open > .nav-toggle .nav-caret {
    transform: rotate(90deg);
}

.nav-children,
.nav-methods {
    display: none;
    margin-left: 14px !important;
    padding-left: 12px !important;
    border-left: 1px solid var(--border);
}

.nav-node.open > .nav-children,
.nav-node.open > .nav-methods,
.nav-leaf.open > .nav-methods {
    display: block;
}

.nav-methods {
    margin-top: 4px !important;
    margin-bottom: 8px !important;
}

.nav-leaf.open > .nav-link {
    color: var(--accent-strong);
    background: var(--accent-soft);
    font-weight: 850;
}

.nav-leaf > .nav-methods {
    margin-left: 18px !important;
    margin-top: 6px !important;
    margin-bottom: 10px !important;
}

.method-link {
    padding: 6px 9px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
}

.method-link.active {
    color: var(--accent-strong);
    background: #dbeafe;
    font-weight: 900;
    box-shadow: inset 3px 0 0 var(--accent);
}

.content {
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(248, 251, 255, 0.94);
    backdrop-filter: blur(16px);
}

.icon-button {
    display: none;
    width: 40px;
    height: 40px;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #ffffff;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(33, 48, 76, 0.06);
}

.icon-button:hover {
    background: var(--accent-soft);
    border-color: #c9d8ff;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    color: var(--muted);
    font-size: 14px;
}

.breadcrumb-link {
    padding: 5px 8px;
    color: var(--muted);
    border: 0;
    border-radius: 9px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 750;
    transition: color 0.15s ease, background 0.15s ease;
}

.breadcrumb-link:hover {
    color: var(--accent-strong);
    background: var(--accent-soft);
}

.breadcrumb-link.active {
    color: var(--text);
    background: transparent;
    cursor: default;
}

.breadcrumb-link.active:hover {
    color: var(--text);
    background: transparent;
}

.breadcrumb-separator {
    color: var(--muted-soft);
}

.topbar-spacer {
    flex: 1;
}

.page-search {
    max-width: 360px;
}

.welcome-view,
.api-view {
    width: 100%;
    max-width: 1180px;
    padding: 34px;
    margin: 0 auto;
}

.hero-card,
.api-hero,
.panel,
.method-card {
    border: 1px solid var(--border);
    background: var(--panel);
}

.hero-card,
.api-hero {
    border-radius: var(--radius-large);
    box-shadow: var(--shadow);
}

.hero-card {
    padding: 38px;
    overflow: hidden;
    position: relative;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: -140px -160px auto auto;
    width: 340px;
    height: 340px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.16), rgba(20, 184, 166, 0.04), transparent 68%);
    pointer-events: none;
}

.api-hero {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 34px;
    margin-bottom: 22px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-content: start;
    justify-content: flex-end;
}

.panel {
    padding: 24px;
    margin-bottom: 22px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 12px;
    color: var(--text);
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

h2 {
    margin-bottom: 16px;
    color: var(--text);
    font-size: 25px;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

h3 {
    margin-bottom: 12px;
    color: var(--text);
    font-size: 20px;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

h4 {
    margin-bottom: 8px;
    color: var(--text);
    font-size: 16px;
    line-height: 1.3;
}

p {
    color: var(--muted);
    line-height: 1.68;
}

.hero-card p,
.api-hero p {
    max-width: 760px;
    font-size: 16px;
}

.back-card-button {
    display: inline-flex;
    align-items: center;
    margin-top: 2px;
    margin-bottom: 22px;
    padding: 10px 14px;
    color: var(--accent-strong);
    border: 1px solid #c9d8ff;
    border-radius: 999px;
    background: var(--accent-soft);
    cursor: pointer;
    font-weight: 850;
    transition: background 0.15s ease, transform 0.15s ease;
}

.back-card-button:hover {
    background: var(--accent-hover);
}

.back-card-button:active {
    transform: translateY(1px);
}

.library-chips,
.library-grid,
.library-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 26px;
}

.library-card {
    position: relative;
    display: grid;
    min-height: 210px;
    padding: 22px;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.04)),
        #ffffff;
    box-shadow: 0 12px 32px rgba(33, 48, 76, 0.08);
    cursor: pointer;
    overflow: hidden;
    text-align: left;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.library-card::before {
    content: "";
    position: absolute;
    top: 18px;
    right: 18px;
    width: 46px;
    height: 46px;
    border-radius: 17px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(20, 184, 166, 0.16));
}

.library-card:hover {
    transform: translateY(-3px);
    border-color: #b8cbff;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(20, 184, 166, 0.06)),
        #ffffff;
    box-shadow: 0 18px 42px rgba(33, 48, 76, 0.14);
}

.library-card:active {
    transform: translateY(-1px);
}

.library-card .card-type {
    display: inline-flex;
    width: fit-content;
    padding: 6px 10px;
    margin-bottom: 18px;
    color: var(--accent-strong);
    border-radius: 999px;
    background: var(--accent-soft);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.library-card strong {
    display: block;
    max-width: calc(100% - 58px);
    color: var(--text);
    font-size: 23px;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.library-card small {
    display: block;
    margin-top: 8px;
    color: var(--accent-strong);
    font-size: 13px;
    font-weight: 850;
}

.library-card p {
    display: block;
    margin-top: 14px;
    margin-bottom: 22px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.library-card em {
    align-self: end;
    justify-self: start;
    padding: 8px 12px;
    color: var(--accent-strong);
    border-radius: 999px;
    background: #f0f6ff;
    font-size: 13px;
    font-style: normal;
    font-weight: 900;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    color: var(--accent-strong);
    border: 1px solid #dbeafe;
    border-radius: 999px;
    background: var(--accent-soft);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

pre,
code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", "Courier New", monospace;
}

pre {
    overflow: auto;
    padding: 16px;
    border: 1px solid #d6e0ee;
    border-radius: 16px;
    background: #0f172a;
}

pre code {
    color: #e2e8f0;
    background: transparent;
}

code {
    color: var(--code-text);
    background: #eef4fb;
    border-radius: 7px;
}

.signature {
    display: block;
    width: 100%;
    padding: 11px 12px;
    color: var(--code-text);
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--code-background);
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.method-grid,
.methods-grid,
.api-methods,
.method-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
    width: 100%;
}

.method-card,
.api-card,
.function-card {
    width: 100%;
    max-width: 100%;
}

.method-card {
    padding: 24px;
    border-radius: var(--radius-large);
    box-shadow: 0 12px 30px rgba(33, 48, 76, 0.08);
    scroll-margin-top: 110px;
}

.api-section {
    scroll-margin-top: 110px;
}

.method-card.hidden {
    display: none;
}

.method-card:hover {
    border-color: var(--border-strong);
}

.method-head {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.method-head p {
    margin-bottom: 0;
}

.table-wrap,
.argument-table-wrap,
.config-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #ffffff;
}

table,
.argument-table,
.config-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: 14px;
}

th,
td {
    padding: 12px 13px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: #334155;
    background: #f1f5f9;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: -0.01em;
}

td {
    color: var(--text-soft);
    line-height: 1.5;
}

td code {
    padding: 2px 6px;
}

tr:last-child td {
    border-bottom: 0;
}

tr:hover td {
    background: #fbfdff;
}

.empty-state {
    padding: 16px;
    color: var(--muted);
    border: 1px dashed var(--border);
    border-radius: 16px;
    background: var(--panel-soft);
    line-height: 1.55;
}

.muted {
    color: var(--muted);
}

.hidden {
    display: none !important;
}

.ajax-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    pointer-events: none;
}

.ajax-loader.active {
    display: block;
}

.ajax-loader-bar-wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(37, 99, 235, 0.10);
    overflow: hidden;
}

.ajax-loader-bar {
    width: 36%;
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #14b8a6);
    animation: ajax-loader-run 1.15s ease-in-out infinite;
    border-radius: 999px;
}

.ajax-loader-panel {
    position: fixed;
    top: 74px;
    right: 24px;
    min-width: 260px;
    max-width: 360px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 40px rgba(33, 48, 76, 0.18);
    backdrop-filter: blur(12px);
}

.ajax-loader-title {
    margin-bottom: 4px;
    color: var(--text);
    font-size: 14px;
    font-weight: 850;
}

.ajax-loader-text {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

@keyframes ajax-loader-run {
    0% {
        transform: translateX(-120%);
    }
    100% {
        transform: translateX(320%);
    }
}

@media (max-width: 1100px) {
    :root {
        --sidebar-width: 300px;
    }
    .welcome-view,
    .api-view {
        padding: 26px;
    }
    .api-hero {
        display: block;
    }
    .hero-meta {
        justify-content: flex-start;
        margin-top: 18px;
    }
}

@media (max-width: 900px) {
    .app-shell {
        display: block;
    }
    .sidebar {
        position: fixed;
        z-index: 40;
        width: 320px;
        max-width: calc(100vw - 28px);
        height: 100vh;
        transform: translateX(-110%);
        transition: transform 0.22s ease;
        box-shadow: 24px 0 60px rgba(15, 23, 42, 0.18);
    }
    body.sidebar-open::before {
        content: "";
        position: fixed;
        inset: 0;
        z-index: 35;
        background: rgba(15, 23, 42, 0.28);
        backdrop-filter: blur(2px);
    }
    body.sidebar-open .sidebar {
        transform: translateX(0);
    }
    .icon-button {
        display: inline-grid;
        place-items: center;
    }
    .topbar {
        padding: 12px 16px;
    }
    .welcome-view,
    .api-view {
        padding: 20px;
    }
    .hero-card,
    .api-hero,
    .panel,
    .method-card {
        border-radius: 20px;
    }
    .hero-card,
    .api-hero {
        padding: 24px;
    }
    .page-search {
        max-width: 220px;
    }
    .library-chips,
    .library-grid,
    .library-cards {
        grid-template-columns: 1fr;
    }
    .ajax-loader-panel {
        top: 66px;
        right: 14px;
        left: 14px;
        min-width: 0;
        max-width: none;
    }
}

@media (max-width: 620px) {
    .topbar {
        flex-wrap: wrap;
    }
    .topbar-spacer {
        display: none;
    }
    .page-search {
        max-width: none;
        flex: 1 1 100%;
    }
    .welcome-view,
    .api-view {
        padding: 16px;
    }
    .hero-card,
    .api-hero {
        padding: 20px;
    }
    .panel,
    .method-card {
        padding: 18px;
    }
    h1 {
        font-size: 34px;
    }
    table,
    .argument-table,
    .config-table {
        min-width: 680px;
    }
}